Which water source is least useful to humans for drinking purposes?
A
groundwater
...
Geography, 18.02.2020 18:44, thatcommondumbgirl
Which water source is least useful to humans for drinking purposes?
A
groundwater
B. freshwater lakes
C.
rivers
D
oceans
Answers: 3
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Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy
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